Results 11 to 20 of about 567,478 (201)

Participation of apoptotic markers in the process of maturation and elimination of spermatozoa in the epididymis of the Corynorhinus mexicanus bat

open access: yesMolecular Reproduction and Development, Volume 90, Issue 8-9, Page 749-757, August-September., 2023
Abstract The Corynorhinus mexicanus bat is characterized by a specific form of reproductive asynchrony between males and females. After mating, some sperm remain in the male's epididymis, the organ where the sperm had matured. It has not yet been determined if apoptotic markers participate in the process of the maturation and/or elimination of these ...
Gihovani Ademir Samano‐Barbosa   +7 more
wiley   +1 more source

Canary seed, Phalaris canariensis, has higher nutritional value than giant kelp seaweed, Macrocystis pyrifera, as feed ingredient in diets for Nile tilapia, Oreochromis niloticus

open access: yesJournal of the World Aquaculture Society, Volume 54, Issue 3, Page 666-685, June 2023., 2023
Abstract Nonconventional feed ingredients for different aquatic species need to be tested to establish their nutritional value. Thus, this study assessed the use of canary seed (CS), Phalaris canariensis L., and giant kelp seaweed (KS), Macrocystis pyrifera, as ingredients for Nile tilapia, Oreochromis niloticus L., feed.
Ranferi Gutiérrez‐Leyva   +7 more
wiley   +1 more source

Evening types as determined by subjective and objective measures are more emotional eaters

open access: yesObesity, Volume 31, Issue 5, Page 1192-1203, May 2023., 2023
Abstract Objective This study aimed to determine the association between being an evening type (ET; defined subjectively by the Morning‐Evening Questionnaire or objectively by the dim‐light melatonin onset [DLMO] timing) and reporting emotional eating (EE) behaviors.
Marta Garaulet   +8 more
wiley   +1 more source

Seasonal carryover of water and effects on carbon dynamics in a dryland ecosystem

open access: yesEcosphere, Volume 13, Issue 7, July 2022., 2022
Abstract Net primary productivity in arid and semiarid regions is controlled by water availability for which rainfall has been a commonly used proxy at annual scales. However, the hydrological partitioning occurring through the water balance can also shape both seasonal and annual net ecosystem productivity. In this study, we used 10 years of water and
Eli R. Pérez‐Ruiz   +2 more
wiley   +1 more source

Mixture of Toxic Metals and Volatile Organic Compounds in a River Induces Cytotoxicity

open access: yesJournal of Chemistry, Volume 2022, Issue 1, 2022., 2022
Pollution of aquatic ecosystems due to toxic mixtures is a worldwide problem associated with the increase of wastewater discharges that causes problems to human health and biodiversity. This study aims to evaluate the cytotoxic potential of water from the Atoyac River. Meristems of Allium cepa L. were exposed to water samples from the Atoyac River with
Andrés Estrada   +8 more
wiley   +1 more source

Bisphenol and Phthalate Migration Test from Mexican Meat Packaging Using HPLC‐DAD Technique

open access: yesJournal of Chemistry, Volume 2022, Issue 1, 2022., 2022
The objective of this work was to analyze the bisphenols’ and phthalates’ (PAEs) migration from meat packages (of sausages, Winnies, and ham found in Mexican markets) to a water simulant. The determination of these compounds was realized by high performance liquid chromatography (HPLC) and diode array detection (DAD) at a wavelength of 254 nm.
Valeria Ceballos-Luna   +6 more
wiley   +1 more source

Understanding the impact of teaching systemic functional grammar in initial English language teacher education

open access: yesInternational Journal of Applied Linguistics, Volume 31, Issue 3, Page 492-507, November 2021., 2021
Abstract The role of systemic functional grammar (SFG) is usually investigated in postgraduate courses and in‐service programmes with experienced teachers. In contrast, this study examines the impact of SFG on student‐teachers’ professional development in a pre‐service second language teacher education programme in Argentina. Framed in teacher research
Darío Luis Banegas
wiley   +1 more source

High frequency of the risk allele of rs4132601 and rs11978267 from the IKZF1 gene in indigenous Mexican population

open access: yesMolecular Genetics &Genomic Medicine, Volume 9, Issue 2, February 2021., 2021
An indigenous Mexican population presented the highest frequencies of the risk allele reported to date in the whole world for both rs4132601 and rs11978267 polymorphisms. The number of individuals analyzed from this population, represents the 1% of the total population from Nayarit.
Jorge Gutiérrez‐Franco   +10 more
wiley   +1 more source

Teacher labor markets, school vouchers, and student cognitive achievement: Evidence from Chile

open access: yesQuantitative Economics, Volume 12, Issue 1, Page 173-216, January 2021., 2021
I use administrative and survey data from Chile and a structural model to evaluate teacher policies in a market‐based school system. The model accommodates equilibrium effects on parental sorting across school sectors (public or private), on the self‐selection of individuals into teaching and across school sectors, and on teacher wages in private ...
Michela M. Tincani
wiley   +1 more source

El Desarrollo Profesional Docente para el fortalecimiento de la competencia digital en prácticas pedagógicas en educación básica: Una revisión sistemática

open access: yesRevista Boletín Redipe, 2023
El desarrollo profesional docente como proceso que fortalece la competencia digital en las prácticas pedagógicas en educación básica es un asunto de gran importancia que requiere del trabajo y ejercitación cognitiva y emocional en el ámbito personal y ...
Filemón Ramírez-Galindo   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy